Source Data Reference for:

City = Guanajuato
Time = 1800

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Guanajuato	1775	38,000			Tertius Chandler	Four thousand years of urban growth	p52
Guanajuato	1800	53,000			Tertius Chandler	Four thousand years of urban growth	"p43, p54"
Guanajuato	1800	53,000			Tertius Chandler	Four thousand years of urban growth	p486
Guanajuato	1800	53,000			Tertius Chandler	Four thousand years of urban growth	p529
Guanajuato	1800	53,000			Tertius Chandler	Four thousand years of urban growth	p540